* SIBERIAN VIRTUOSI Group of 12 violinists and a pianist performs at 7:30 p.m. today in the Dixon Center at Lee University in Cleveland, Tenn., as part of the Presidential Concert Series. Admission: $10 adults, $5 seniors and students. 423-614-8240.

* RESERVATIONS DUE Registration is due today for Chattanooga History Center's next Gallery Talk, "The Drum Is Beating and I Must Go," scheduled 7 p.m. Tuesday. Admission: $5. Call 265-3247.